For the installation procedure, see "About the driver software and settings utility software" in this unit's operating instructions. The procedure for uninstalling is described below.

Windows 7

1. In the control panel, open [Programs and Functions].

2. Select [Pioneer DJM-900nexus Driver], then click [Uninstall/Change].

3. Operate following the instructions that appear on the screen. If you are asked for the administrator's password or verification, input the password or provide the verification information.

Windows Vista

1. In the control panel, click [Programs] to open [Programs and Functions].

2. Select [Pioneer DJM-900nexus Driver], then click [Uninstall/Change].

3. Operate following the instructions that appear on the screen.

If you are asked for the administrator's password or verification, input the password or provide the verification information.

Windows XP

1. In the control panel, open [Add/Remove Program].

2. Click [Change/Remove Program].

3. Select [Pioneer DJM-900nexus Driver], then click [Change/Remove].

4. Operate following the instructions that appear on the screen.

Mac OS

1. Double-click the [DJM-900nexus uninstaller.app] uninstaller to launch it.

*The [DJM-900nexus uninstaller.app] uninstaller is located in the [DJM-900nexus_M_*.*.*dmg] disc image downloaded upon installation.

2. Operate following the instructions on the screen.

3. Be sure to restart after uninstalling is completed.